/**
 * Props for `mapToHookFormErrors`. Also used by the hooks.
 */
type ErrorMapperProps = {
	joinBy?: string;
};

/** The Standard Schema interface. */
interface StandardSchemaV1<Input = unknown, Output = Input> {
	/** The Standard Schema properties. */
	readonly "~standard": StandardSchemaV1.Props<Input, Output>;
}
declare namespace StandardSchemaV1 {
	/** The Standard Schema properties interface. */
	interface Props<Input = unknown, Output = Input> {
		/** The version number of the standard. */
		readonly version: 1;
		/** The vendor name of the schema library. */
		readonly vendor: string;
		/** Validates unknown input values. */
		readonly validate: (value: unknown) => Result<Output> | Promise<Result<Output>>;
		/** Inferred types associated with the schema. */
		readonly types?: Types<Input, Output> | undefined;
	}
	/** The result interface of the validate function. */
	type Result<Output> = SuccessResult<Output> | FailureResult;
	/** The result interface if validation succeeds. */
	interface SuccessResult<Output> {
		/** The typed output value. */
		readonly value: Output;
		/** The non-existent issues. */
		readonly issues?: undefined;
	}
	/** The result interface if validation fails. */
	interface FailureResult {
		/** The issues of failed validation. */
		readonly issues: ReadonlyArray<Issue>;
	}
	/** The issue interface of the failure output. */
	interface Issue {
		/** The error message of the issue. */
		readonly message: string;
		/** The path of the issue, if any. */
		readonly path?: ReadonlyArray<PropertyKey | PathSegment> | undefined;
	}
	/** The path segment interface of the issue. */
	interface PathSegment {
		/** The key representing a path segment. */
		readonly key: PropertyKey;
	}
	/** The Standard Schema types interface. */
	interface Types<Input = unknown, Output = Input> {
		/** The input type of the schema. */
		readonly input: Input;
		/** The output type of the schema. */
		readonly output: Output;
	}
	/** Infers the input type of a Standard Schema. */
	type InferInput<Schema extends StandardSchemaV1> = NonNullable<Schema["~standard"]["types"]>["input"];
	/** Infers the output type of a Standard Schema. */
	type InferOutput<Schema extends StandardSchemaV1> = NonNullable<Schema["~standard"]["types"]>["output"];
}
/** Infer the input type of a Standard Schema, or a default type if the schema is undefined. */
type InferInputOrDefault<MaybeSchema, Default> = MaybeSchema extends StandardSchemaV1
	? StandardSchemaV1.InferInput<MaybeSchema>
	: Default;
/** Infer the output type of a Standard Schema, or a default type if the schema is undefined. */
type InferOutputOrDefault<MaybeSchema, Default> = MaybeSchema extends StandardSchemaV1
	? StandardSchemaV1.InferOutput<MaybeSchema>
	: Default;

export {
	type ErrorMapperProps as E,
	type InferInputOrDefault as I,
	StandardSchemaV1 as S,
	type InferOutputOrDefault as a,
};